Write an equation for the inverse function of each one-to-one function given. ƒ(x) = (1/3)^x

Write an equation for the inverse function of each one-to-one function given. ƒ(x) = 5^x + 1

Find ƒ^-1(x), and give the domain and range. ƒ(x) = e^x-5

Write an equation for the inverse function of each one-to-one function given. ƒ(x) = 4^x+2

Find ƒ^-1(x), and give the domain and range. ƒ(x) = e^x + 10

Find ƒ^-1(x), and give the domain and range. ƒ(x) = e^x+1 - 4

Concept Check. If ƒ(x) = a^x and ƒ(3) = 27, determine each function value. ƒ(-1)

Concept Check. If ƒ(x) = a^x and ƒ(3) = 27, determine each function value. ƒ(2)

Find ƒ^-1(x), and give the domain and range. ƒ(x) = 2 ln 3x

Find the error in the following 'proof' that 2 < 1.